---
# Плейбук обновления K3S
# Workers обновляются по одному (serial: 1) чтобы не потерять кворум
#
# Запуск: ansible-playbook upgrade.yml -e k3s_version=v1.30.0+k3s1

- name: Upgrade K3S master
  hosts: k3s_master
  gather_facts: true
  become: true
  tasks:
    - name: Upgrade K3S server
      ansible.builtin.include_role:
        name: k3s
        tasks_from: upgrade

- name: Upgrade K3S workers (one by one)
  hosts: k3s_workers
  gather_facts: true
  become: true
  serial: 1   # ← обновляем по одной ноде за раз
  tasks:
    - name: Upgrade K3S agent
      ansible.builtin.include_role:
        name: k3s
        tasks_from: upgrade

- name: Verify cluster after upgrade
  hosts: k3s_master
  gather_facts: false
  become: true
  tasks:
    - name: Final node status
      ansible.builtin.command: k3s kubectl get nodes -o wide
      register: final_status
      changed_when: false

    - name: Show final cluster state
      ansible.builtin.debug:
        msg: "{{ final_status.stdout_lines }}"